Lantern



FIG. 1 is a side elevational view of a lantern showing our new design;

FIG. 2 is a front view of the lantern;

FIG. 3 is a rear view of the lantern;

FIG. 4 is a top plan view of the lantern; and

FIG. 5 is a bottom plan view of the lantern. 

The ornamental design for a lantern, substantially as shown and described. 